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Abhishek Anand

Class 11th
Biology
2 years ago

Justify the following statements on the basis of external features (i) Underground parts of a plant are not always roots (ii) Flower is a modified shoot

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Muskan Anand

2 years ago

(i) Various components of vegetation are changed into underground systems to carry out numerous capabilities consisting of stems, leaves, or even culmination.The stems in ginger and banana are underground and swollen because of garage of meals. They are referred to as rhizomes. Similarly, corm is an underground stem in Colocasia and Zamin-khand. The suggestions of the underground stem in potato emerge as swollen because of the buildup of meals and paperwork tuber. Tubers undergo eyes, that are subtended with the aid of using a leaf scar. Basal leaves in onions turn out to be fleshy due to the buildup of meals. In peanuts, the flower after fertilization receives driven in the soil through developing a flower stalk. The formation of culmination and seeds takes area inside the soil. (ii) During the flowering season, the apical meristem offers upward push to the floral meristem. The axis of the stem receives condensed, at the same time as the internodes lie close to every other. Instead of leaves, diverse floral appendages get up from the node. Therefore, it could be stated that the flower is a changed shoot.

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